Jobs in the United States

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Added 24 mins ago
Mechanical Design Engineer
Hewlett Packard Enterprise
Roseville, CA
HPE Networking is seeking a motivated Mechanical Design Engineer to help develop the next generation of high-performance networking hardware. This role focuses on the mechanical design,…
Added 43 mins ago
Senior Staff Radar Modeling Simulation & Analysis Systems Engineer
CORP-Corporate Office
United States
Northrop Grumman Mission System’s Engineering and Sciences (E&S) Baltimore and Partnered Sites (BaPs) Division is seeking a Senior Staff Radar Modeling Simulation & Analysis Systems…
Added 49 mins ago
Electrical Engineer I
Sierra Nevada Corporation
Lone Tree, CO
Understanding of circuit modeling, simulation, and analysis.
Added 1 hour ago
Mechatronics Engineer 2
Lam Research
Tualatin
…VORTEX™ wafer handling robots, process chamber mechanisms, and Lam Equipment Intelligence smart devices. As a Mechanical Engineer within Mechatronics, you will have the opportunity to make…
Added 1 hour ago
Principal/Senior Principal Space Systems Engineer Mission Architect*
Northrop Grumman
Chantilly
Developing analysis, modeling, and automation tools to evaluate mission concepts, operational scenarios, design alternatives, and spacecraft performance.
Added 1 hour ago
Principal / Sr Principal Engineer Systems Modeling Simulation
Northrop Grumman
San Diego · Palmdale
Northrop Grumman Aerospace Systems has an opening for a Senior Principal or Principal Engineer Systems Modeling and Simulation, to join our team of qualified, diverse individuals. This…
Added 1 hour ago
Principal/Senior Principal Space Systems Engineer Interface Management*
Northrop Grumman
Chantilly
Demonstrated Systems Engineering experience (e.g., requirements management, system architecture development, CONOPs development, mission engineering, modeling and simulation)
Added 1 hour ago
Principal/Senior Principal Space Systems Engineer Software Test*
Northrop Grumman
Chantilly
Demonstrated Systems Engineering experience (e.g., requirements management, system architecture development, CONOPs development, mission engineering, modeling and simulation)
Added 1 hour ago
Industrial Engineer / Principal Industrial Engineer
Northrop Grumman
Sunnyvale
Experience with time studies and capacity modeling.
Added 1 hour ago
Principal / Sr. Principal Systems Engineers - I&T - 2nd Shift
Northrop Grumman
Baltimore
Northrop Grumman Mission Systems' Baltimore and Partnered Sites (BaPs) division is seeking a Systems Integration & Test (SI&T) Engineers (Level 2 or Level 3) in Baltimore, MD to support…
Added 1 hour ago
RE
Sr. Staff System Engineer – Energy Generation, Storage & Conversion
Renesas Electronics
San Francisco, CA
- $200,000 to $215,000 USD / year
We are seeking an experienced and visionary System Engineer to define and drive end-to-end solutions for energy generation, storage, and power conversion systems. This role bridges energy…
Added 1 hour ago
Sr. Staff System Engineer – Energy Generation, Storage & Conversion
Renesas Electronics
Austin, TX
We are seeking an experienced and visionary System Engineer to define and drive end-to-end solutions for energy generation, storage, and power conversion systems. This role bridges energy…
Added 1 hour ago
Sr. Staff System Engineer – Energy Generation, Storage & Conversion
Renesas Electronics
Raleigh, NC
We are seeking an experienced and visionary System Engineer to define and drive end-to-end solutions for energy generation, storage, and power conversion systems. This role bridges energy…
Added 1 hour ago
Sr. Staff System Engineer – Energy Generation, Storage & Conversion
Renesas Electronics
Plano, TX
We are seeking an experienced and visionary System Engineer to define and drive end-to-end solutions for energy generation, storage, and power conversion systems. This role bridges energy…
Added 1 hour ago
Sr. Staff System Engineer – Energy Generation, Storage & Conversion
Renesas Electronics
Phoenix, AZ
We are seeking an experienced and visionary System Engineer to define and drive end-to-end solutions for energy generation, storage, and power conversion systems. This role bridges energy…
Added 1 hour ago
Automation Engineer, Nampa ID
Tractor Supply Company
Nampa, ID
Contribute to simulation/modeling reviews to validate expected rates and buffer strategies.
Added 1 hour ago
Rf Engineer
Actalent
Woburn, MA
Experience with physics-based modeling and simulation of RF or radar systems.
Added 1 hour ago
Telemetry Engineer
Parsons Government Services Inc.
AL
Support the TC System Engineering team in all aspects of target design, analysis, and test to include requirements development and assessment, modeling and simulation, test analysis and…
Added 1 hour ago
Cleared Experienced RD Systems Engineer - ISA Data Management Lead, Onsite
Sandia National Laboratories
Albuquerque, NM
The opportunity exists for an experienced R&D Systems Engineer to lead Integrated Surety Architectures (ISA) data management activities. The ISA program has qualified multiple systems in…
Added 1 hour ago
Senior/Principal R&D Physics - Quantum/AMO Sensors, Onsite
Sandia National Laboratories
Albuquerque, NM
Develop theoretical modeling and simulation capability to understand the performance of these sensors.
Added 1 hour ago
Early Career R&D S&E, Systems Engineering - PRIDE Emissaries System Engineer, Onsite
Sandia National Laboratories
Albuquerque, NM
We are seeking a skilled and energetic R&D Systems Engineer.
Added 1 hour ago
Principal Systems Engineer - P5
Boston Scientific
Maple Grove
Develop and apply analytical methods, including modeling, simulation, mathematical analysis, and system characterization, to solve complex engineering problems and drive corrective actions.
Added 1 hour ago
Systems Engineer III
XSITE LLC
San Diego, CA
XSITE LLC is a Service-Disabled Veteran-Owned Small Business providing systems engineering, integration, modeling and simulation, software development, cybersecurity, and technical services…
Added 2 hours ago
Sr Manufacturing Engineer
RTX
United States
Proficiency with CAD solid modeling tools (preference for CREO/ProE) and/or simulation tools
Added 2 hours ago
Staff Tech Lead Software Engineer, Vehicle Realism Platform
Waymo
Mountain View, CA · San Francisco, CA
The Simulator Team at Waymo builds state-of-the-art simulations of realistic environments for testing and training the Waymo Driver. The team is be a diverse, and collaborative group of…

Northrop Grumman

Principal / Sr Principal Engineer Systems Modeling Simulation

San Diego, United States
Palmdale, United States

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Job details

Apply by: May 8, 2027
Posting language: English
Posted: Nov 9, 2026

Original job description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 25% of the Time

Description

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Aerospace Systems has an opening for a Senior Principal or Principal Engineer Systems Modeling and Simulation, to join our team of qualified, diverse individuals. This position will be full time in the office and located in San Diego, CA (preferred) or Palmdale, CA.

Successful candidates will be ready to analyze current inventory effectiveness using statistical analysis, account for various changing configurations, and apply probability-based analytics to optimize recommendations and maximize positive impacts to key performance indicators. Previous experience in aviation and defense programs, familiarity with Monte Carlo simulations, and aptitude for project management and communication are critical skills for this position.

Key Responsibilities:

Key aspects include organization and self-drive to gather required information, work with stakeholders, and provide analyses and presentations regarding:

Developing new and/or integrate existing system simulation frameworks, performance models and algorithms, threat models, and command and control models.
Simulate real-time operation and develop software/models that represent projected behavior of systems.
Develop, integrate, and use advanced graphical user interfaces and visualization tools.
Model operational environments, perform trade studies via computer simulation and recommend alternative architectures.
Perform operational analysis and mission effectiveness analysis.
Develop and integrate mission concept development, Level of Repair Analysis (LORA), spares sensitivity, Operations and Support (O&S) cost analyses / ROI, and model-based system engineering.
Develop and adapt existing models, methods, and simulations to support the design, development, and sustainment of system design concepts and technologies.

We are looking for self-motivated, proactive, and goal-oriented people to help us grow our services and become even better at what we do.

We offer flexible work arrangements, 9/80 work schedule with every other Friday off, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. We are looking for self-motivated, proactive, and goal-oriented people to help us grow our services and become even better at what we do.

*This Position may be offered at the Principal or Sr Principal Level*

Basic Qualifications for Principal Systems Modeling and Simulation Engineer:

Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 5 years of statistical analysis, data analysis, or system modeling experience in a professional environment; OR Master’s degree in a (STEM) discipline and 3 years of statistical analysis, data analysis, or system modeling experience in a professional environment; OR PhD in a (STEM) discipline and 1 year of statistical analysis, data analysis, or system modeling experience in a professional environment.
Experience in statistical modeling.
Advanced proficiency with MS Excel (extensive formula calculations, pivot tables/charts, macros, etc.)
Must have an active US Government Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation), With ability to Obtain Top Secret Clearance.
Must have the ability to obtain and maintain Special Access Program (SAP) clearance, within a reasonable amount of time as determined by business needs.
Willing and able to travel up to 25%.

Basic Qualifications for Sr Principal Systems Modeling and Simulation Engineer:

Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 8 years of statistical analysis, data analysis, or system modeling experience in a professional environment; OR Master’s degree in a (STEM) discipline and 6 years of statistical analysis, data analysis, or system modeling experience in a professional environment; OR PhD in a (STEM) discipline and 4 year of statistical analysis, data analysis, or system modeling experience in a professional environment.
Experience in statistical modeling.
Advanced proficiency with MS Excel (extensive formula calculations, pivot tables/charts, macros, etc.)
Must have an active US Government Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation), With ability to Obtain Top Secret Clearance.
Must have the ability to obtain and maintain Special Access Program (SAP) clearance, within a reasonable amount of time as determined by business needs.
Willing and able to travel up to 25%.

Preferred Qualifications Both Levels:

Current active in-scope US Government Top Secret Clearance with Special Program Access.
Previous project management experience.
Experience with Tempo, VMetric, or EDCAS in a professional environment.
Experience with MAAF or LCOM.
Experience with data mining techniques.
Relevant experience in adjacent logistics support elements such as Logistics Support Analysis (LSA) & Maintenance Planning, Modeling & Simulation (ModSim), Support Equipment Engineering (SEE), Prognostics & Health Management (PHM), Supportable Low Observables (SLO), Obsolescence Management, Training & Training Systems, Technical Data, Support Hardware, Fleet & Field Support, and Product Support Management.

Primary Level Salary Range: $114,000.00 - $171,000.00

Secondary Level Salary Range: $142,200.00 - $213,400.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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